2109604810

素因数分解:

$2^1\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{99089}}^1$

素因数の和:101225

約数の個数: 16

約数和(自身を含む): 3799110600

約数和(自身を除く): 1689505790

約数列:

[1, 2, 5, 10, 2129, 4258, 10645, 21290, 99089, 198178, 495445, 990890, 210960481, 421920962, 1054802405, 2109604810]

約数ペア:

[(1, 2109604810), (2, 1054802405), (5, 421920962), (10, 210960481), (2129, 990890), (4258, 495445), (10645, 198178), (21290, 99089)]